netwire | 1ed8cb502d5dd2c3d8b932309b41ff1e3c5c3490c03dd59a8d1f41311419ea0c

General

Target

INV8837829937882.exe
Size

1.1MB
MD5

37061058b0188a77b2492b4ebe4acbc1
SHA1

80e5c1bed3c054c09347eaccbdd512ffb00bfda3
SHA256

1ed8cb502d5dd2c3d8b932309b41ff1e3c5c3490c03dd59a8d1f41311419ea0c
SHA512

73d6ee6445babb20579a934294d4718273f1b1317a44d3eb7ca61660c2604ba3c359d7354330ccf5c9d8f052c6db486e30e4f5e0d0fdfdbf63cc66733b4e5453
SSDEEP

24576:QR2nAq2eV/MV66JPi9CvkOU3ErRfdCOrq0zPn0MBxysXzWho:QR2p2eVp6JPi9Cv12E1lH0MBxnzWu

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

reportss.duckdns.org:4411

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
lock_executable
false
offline_keylogger
false
password
Password
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 8 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/904-72-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/904-71-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/904-69-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/904-74-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/904-75-0x000000000041AE7B-mapping.dmp	netwire
behavioral1/memory/904-78-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/904-80-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/904-82-0x0000000000400000-0x0000000000450000-memory.dmp	netwire

Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
botnet stealer netwire
Suspicious use of SetThreadContext 1 IoCs

Processes:

INV8837829937882.exe

description pid process target process

PID 1344 set thread context of 904 1344 INV8837829937882.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

960 schtasks.exe

description	pid	process	target process
PID 1344 set thread context of 904	1344	INV8837829937882.exe	RegSvcs.exe

pid	process
960	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

INV8837829937882.exepowershell.exe

pid	process
1344	INV8837829937882.exe
1344	INV8837829937882.exe
1344	INV8837829937882.exe
1344	INV8837829937882.exe
1344	INV8837829937882.exe
1344	INV8837829937882.exe
1788	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

INV8837829937882.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1344 INV8837829937882.exe
Token: SeDebugPrivilege 1788 powershell.exe

description	pid	process
Token: SeDebugPrivilege	1344	INV8837829937882.exe
Token: SeDebugPrivilege	1788	powershell.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

INV8837829937882.exe

description	pid	process	target process
PID 1344 wrote to memory of 1788	1344	INV8837829937882.exe	powershell.exe
PID 1344 wrote to memory of 1788	1344	INV8837829937882.exe	powershell.exe
PID 1344 wrote to memory of 1788	1344	INV8837829937882.exe	powershell.exe
PID 1344 wrote to memory of 1788	1344	INV8837829937882.exe	powershell.exe
PID 1344 wrote to memory of 960	1344	INV8837829937882.exe	schtasks.exe
PID 1344 wrote to memory of 960	1344	INV8837829937882.exe	schtasks.exe
PID 1344 wrote to memory of 960	1344	INV8837829937882.exe	schtasks.exe
PID 1344 wrote to memory of 960	1344	INV8837829937882.exe	schtasks.exe
PID 1344 wrote to memory of 904	1344	INV8837829937882.exe	RegSvcs.exe
PID 1344 wrote to memory of 904	1344	INV8837829937882.exe	RegSvcs.exe
PID 1344 wrote to memory of 904	1344	INV8837829937882.exe	RegSvcs.exe
PID 1344 wrote to memory of 904	1344	INV8837829937882.exe	RegSvcs.exe
PID 1344 wrote to memory of 904	1344	INV8837829937882.exe	RegSvcs.exe
PID 1344 wrote to memory of 904	1344	INV8837829937882.exe	RegSvcs.exe
PID 1344 wrote to memory of 904	1344	INV8837829937882.exe	RegSvcs.exe
PID 1344 wrote to memory of 904	1344	INV8837829937882.exe	RegSvcs.exe
PID 1344 wrote to memory of 904	1344	INV8837829937882.exe	RegSvcs.exe
PID 1344 wrote to memory of 904	1344	INV8837829937882.exe	RegSvcs.exe
PID 1344 wrote to memory of 904	1344	INV8837829937882.exe	RegSvcs.exe
PID 1344 wrote to memory of 904	1344	INV8837829937882.exe	RegSvcs.exe
PID 1344 wrote to memory of 904	1344	INV8837829937882.exe	RegSvcs.exe
PID 1344 wrote to memory of 904	1344	INV8837829937882.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\INV8837829937882.exe
"C:\Users\Admin\AppData\Local\Temp\INV8837829937882.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1344

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xqrEYTLnGkVn.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1788

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xqrEYTLnGkVn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp56B9.tmp"
2⤵
- Creates scheduled task(s)
PID:960

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:904

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp56B9.tmp
Filesize
1KB

MD5
0d347b3fbd8080558874c3906f056c73

SHA1
c02b5d1442641187aea1b218212df8ffaccf3645

SHA256
707375c061a15ba7921d1d04c2d4bd0b70fac4b5861ed79ee83d86574bf65936

SHA512
7af226e107353c01db2a1fe65d23c44cf040a0b6c35eaa24ff4289c57e3e0a6366bfd59f40eca5cf59f47ceca6242af462827d3aea803e5b7b22579751ada6ea

Download Submit
memory/904-67-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/904-74-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/904-72-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/904-69-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/904-71-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/904-82-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/904-80-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/904-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/904-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/904-78-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/904-75-0x000000000041AE7B-mapping.dmp

Download
memory/960-60-0x0000000000000000-mapping.dmp

Download
memory/1344-55-0x0000000074F41000-0x0000000074F43000-memory.dmp

Filesize
8KB

Download
memory/1344-58-0x0000000005C70000-0x0000000005CF4000-memory.dmp

Filesize
528KB

Download
memory/1344-54-0x00000000002C0000-0x00000000003E6000-memory.dmp

Filesize
1.1MB

Download
memory/1344-57-0x00000000004A0000-0x00000000004AA000-memory.dmp

Filesize
40KB

Download
memory/1344-63-0x0000000005960000-0x00000000059AA000-memory.dmp

Filesize
296KB

Download
memory/1344-56-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1788-59-0x0000000000000000-mapping.dmp

Download
memory/1788-79-0x000000006E8E0000-0x000000006EE8B000-memory.dmp

Filesize
5.7MB

Download
memory/1788-81-0x000000006E8E0000-0x000000006EE8B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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